From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61257C5B57D for ; Wed, 3 Jul 2019 00:50:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3288E218EA for ; Wed, 3 Jul 2019 00:50:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727282AbfGCAuN (ORCPT ); Tue, 2 Jul 2019 20:50:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59562 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726430AbfGCAuN (ORCPT ); Tue, 2 Jul 2019 20:50:13 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A37833082E8F; Tue, 2 Jul 2019 22:23:49 +0000 (UTC) Received: from amt.cnet (ovpn-112-4.gru2.redhat.com [10.97.112.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5EF5B1001B01; Tue, 2 Jul 2019 22:23:49 +0000 (UTC) Received: from amt.cnet (localhost [127.0.0.1]) by amt.cnet (Postfix) with ESMTP id 69655105161; Tue, 2 Jul 2019 18:36:46 -0300 (BRT) Received: (from marcelo@localhost) by amt.cnet (8.14.7/8.14.7/Submit) id x62LagnA026629; Tue, 2 Jul 2019 18:36:42 -0300 Date: Tue, 2 Jul 2019 18:36:42 -0300 From: Marcelo Tosatti To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL Message-ID: <20190702213638.GA26621@amt.cnet> References: <1562086673-30242-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1562086673-30242-1-git-send-email-pbonzini@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Tue, 02 Jul 2019 22:23:49 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 02, 2019 at 06:57:53PM +0200, Paolo Bonzini wrote: > Cc: Marcelo Tosatti > Signed-off-by: Paolo Bonzini > --- > Documentation/virtual/kvm/cpuid.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/virtual/kvm/cpuid.txt b/Documentation/virtual/kvm/cpuid.txt > index 979a77ba5377..2bdac528e4a2 100644 > --- a/Documentation/virtual/kvm/cpuid.txt > +++ b/Documentation/virtual/kvm/cpuid.txt > @@ -66,6 +66,10 @@ KVM_FEATURE_PV_SEND_IPI || 11 || guest checks this feature bit > || || before using paravirtualized > || || send IPIs. > ------------------------------------------------------------------------------ > +KVM_FEATURE_PV_POLL_CONTROL || 12 || host-side polling on HLT can > + || || be disabled by writing > + || || to msr 0x4b564d05. > +------------------------------------------------------------------------------ > KVM_FEATURE_PV_SCHED_YIELD || 13 || guest checks this feature bit > || || before using paravirtualized > || || sched yield. > -- > 1.8.3.1 ACK